Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-16 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/20/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/22/2025 08:37:04 0.01,-104.68 0.45,-106.57 215.73 80
2 11/23/2025 08:15:43 0.01,-104.67 -0.60,-102.05 299.15 80
3 11/24/2025 20:37:42 -0.01,-104.65 -0.63,-107.35 308.77 80
4 11/25/2025 20:21:40 -0.00,-104.64 0.42,-102.84 206.59 80
5 11/27/2025 08:43:32 0.01,-104.66 0.78,-108.11 392.78 80
6 11/28/2025 08:22:09 0.00,-104.66 -0.22,-103.58 122.26 80
7 11/29/2025 20:44:10 -0.01,-104.63 -0.95,-108.89 486.06 80
8 11/30/2025 20:28:07 -0.01,-104.63 0.04,-104.37 29.48 80
9 12/03/2025 08:31:16 0.02,-104.64 0.15,-105.11 54.12 80
10 12/04/2025 08:09:54 0.02,-104.63 -0.91,-100.60 460.63 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 11/20/2025
SNOs_Map_GOES-16_NPP_20251121.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 11/20/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP